78666826

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{51551}}^1$

素因数の和:51669

約数の個数: 16

約数和(自身を含む): 136097280

約数和(自身を除く): 57430454

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 51551, 103102, 360857, 721714, 5619059, 11238118, 39333413, 78666826]

約数ペア:

[(1, 78666826), (2, 39333413), (7, 11238118), (14, 5619059), (109, 721714), (218, 360857), (763, 103102), (1526, 51551)]